fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [11.1% done] [ 14887/ 29208 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [15.4% done] [ 17156/     0 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [35.7% done] [ 14818/ 60943 kb/s] [eta 00m:09s]
Threads: 3: [mFm] [50.0% done] [  2904/ 89481 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [   548/ 33747 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [66.7% done] [     0/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [75.0% done] [ 49029/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [88.9% done] [ 56266/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 53353/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 61749/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=2592
  read : io=100MiB, bw=5,872KiB/s, runt= 17857msec
    clat (msec): min=    0, max=  264, avg= 4.54, stdev=18.91
    bw (KiB/s) : min=   11, max=27888, per=52.22%, avg=8969.11, stdev=8738.07
  write: io=78,488KiB, bw=5,775KiB/s, runt= 13916msec
    clat (msec): min=    0, max=   27, avg= 0.05, stdev= 0.96
    bw (KiB/s) : min=    0, max=18655, per=48.71%, avg=8300.00, stdev=9495.76
  cpu          : usr=10.64%, sys=3.58%, ctx=1409
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=89.3%, 4=1.8%, 10=2.2%, 20=3.2%, 50=2.7%, 100=0.4%
     lat (msec): 250=0.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2593
  read : io=100MiB, bw=5,736KiB/s, runt= 18278msec
    clat (msec): min=    0, max=  336, avg= 4.65, stdev=21.45
    bw (KiB/s) : min=   10, max=26930, per=58.13%, avg=9984.44, stdev=7552.69
  write: io=76,144KiB, bw=5,602KiB/s, runt= 13917msec
    clat (msec): min=    0, max=    5, avg= 0.00, stdev= 0.14
    bw (KiB/s) : min=    0, max= 9580, per=28.11%, avg=4790.00, stdev=6774.08
  cpu          : usr=9.96%, sys=3.55%, ctx=1376
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=89.4%, 4=1.8%, 10=2.4%, 20=3.2%, 50=2.4%, 100=0.3%
     lat (msec): 250=0.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2594
  read : io=100MiB, bw=5,725KiB/s, runt= 18313msec
    clat (msec): min=    0, max=  305, avg= 4.45, stdev=20.50
    bw (KiB/s) : min=   15, max=26755, per=60.18%, avg=10337.00, stdev=8000.90
  write: io=77,236KiB, bw=5,675KiB/s, runt= 13935msec
    clat (msec): min=    0, max=    1, avg= 0.00, stdev= 0.05
    bw (KiB/s) : min=    0, max=57819, per=166.32%, avg=28338.25, stdev=32686.33
  cpu          : usr=11.45%, sys=3.67%, ctx=1354
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=90.7%, 4=1.3%, 10=2.0%, 20=2.9%, 50=2.3%, 100=0.3%
     lat (msec): 250=0.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=17,177KiB/s, minb=5,725KiB/s, maxb=5,872KiB/s, mint=17857msec, maxt=18313msec
  WRITE: io=226MiB, aggrb=17,038KiB/s, minb=5,602KiB/s, maxb=5,775KiB/s, mint=17857msec, maxt=18313msec

Disk stats (read/write):
  cciss!c0d0: ios=6524/3075, merge=1538/54852, ticks=65180/1425588, in_queue=1491324, util=98.76%
5.82user 1.97system 0:18.55elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k
804008inputs+463760outputs (2major+1041minor)pagefaults 0swaps